ok ill give you some mobo's you asked for.
-http://www.amazon.com/Gigabyte-1150-Dual-Motherboard-GA-G1-SNIPER/dp/B00CU4L6MK/ref=sr_1_2?ie=UTF8&qid=1389433524&sr=8-2&keywords=4+way+sli+motherboard
-http://www.amazon.com/GIGABYTE-GA-990FXA-UD3-990FX-SATA-Motherboard/dp/B0055QYKQO/ref=sr_1_15?ie=UTF8&qid=1389433603&sr=8-15&keywords=4+way+sli+motherboard
-http://www.amazon.com/MSI-Motherboard-Motherboards-Z87-G45-GAMING/dp/B00D12OBEU/ref=sr_1_16?ie=UTF8&qid=1389433644&sr=8-16&keywords=4+way+sli+motherboard
-http://www.amazon.com/ASRock-MB-970EX4-970-CrossFireX-Motherboard/dp/B0058HUQJ0/ref=sr_1_9?ie=UTF8&qid=1389433701&sr=8-9&keywords=4+way+sli+motherboard...